package com.ljf.eslab.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

@Configuration
public class GulimallCorsConfiguration {
    @Bean
    public CorsWebFilter corsWebFilter(){
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        //1.配置跨域
        //允许哪些头跨域
        corsConfiguration.addAllowedHeader("*");
        //允许哪些请求方式跨域，get post put delete
        corsConfiguration.addAllowedMethod("*");
        //允许哪个请求来源跨域
        corsConfiguration.addAllowedOrigin("*");
        //允许cookie
        corsConfiguration.setAllowCredentials(true);
        //2.对哪些source(CorsConfigurationSource)请求配置跨域，并传入进行怎样的配置(CorsConfiguration)
        source.registerCorsConfiguration("/**",corsConfiguration);
        return new CorsWebFilter(source);
    }
}
